LEV Design

Ductulators

These handy devices/programs allow you to calculate Areas, Velocities, Flowrates, Pressure Losses and a load more design criteria either using a simple hand held circular slide rule type device …. or more recently apps for your Android or Apple device. I have …

SHAPA – Ten Key Steps for Comparing Dust Extraction System Proposals

SHAPA = Solids Handling & Processing Association Visit www.shapa.co.uk to find out more about membership. This document is titled SHAPA Technical Bulletin No.6 10 Key Steps for Comparing Dust Extraction System Proposals by John Whitehead – General Secretary, SHAPA. This document aims to …

HSE CG216 – Mixing solids

This HSE CoSHH Essentials guidance sheet provides good practice advice on mixing large quantities of solids using the example of a Ribbon Mixer. The pdf can be downloaded here:- HSE CG216 Mixing Solids  

HSE CG215 – Mixing Solids with Other Solids or Liquids

Continuing the CoSHH Essentials series of guidance notes, this HSE sheet provides good practice advice on mixing medium quantities of solids with other solids or liquids.  It describes the key points you need to follow to help reduce exposure to …

Woods Practical Guide to Fan Engineering

Everyone talks about this book and there are second hand copies available at reasonable prices on the Internet from such places as eBay and Amazon.  First published in 1952 (my own copy is 1969 and was £5 off eBay!)) it appears …

HSE G214 Weighing Solids

This HSE CoSHH Essentials Guidance sheet provides good practice advice on weighing medium quantities of solids. It describes the key points you need to follow to help reduce exposure to an adequate level. The guidance sheet can be downloaded here: …

HSE G206 Sack Filling

This HSE CoSHH Essentials guidance sheet provides good practice advice on sack and bag filling, and can be applied to tasks involving medium quantities of solids. It describes the key points you need to follow to help reduce exposure to …

HSE G203 Ventilated Workbenches

This HSE CoSHH Essentials guidance sheet provides good practice advice on using a ventilated workbench with underbench extraction. It can be applied to a range of tasks involving small-scale use of solids or liquids, eg cleaning or applying adhesives. It …

HSE G201 Laminar Flow Booths

This HSE CoSHH Essentials guidance sheet provides advice on good practice for using a laminar flow booth. It can be applied to many medium-scale tasks using solids or liquids, eg weighing or mixing. It describes the key points you need to …

HSE CG201 Fume Cupboards

CoSHH Essentials guidance sheet produced by HSE providing advice on Fume Cupboards; their Design, Maintenance and TExTs.  Also covers operator Training and PPE issues.   The leaflet can be downloaded here: HSE CG201 Fume Cupboards